Results 41 to 50 of about 18,664 (232)

Giant Magnetoimpedance Receiver With a Double-Superheterodyne Topology for Magnetic Communication

open access: yesIEEE Access, 2021
Radio reception relies on the medium which determines the propagation characteristics of the electromagnetic fields carrying the information. The permittivity varies greatly depending on the medium, but it remains nearly constant, except when magnetic ...
Kibeom Kim   +6 more
doaj   +1 more source

Understanding of double-curvature shaped magnetoimpedance profiles in Joule-annealed and tensioned microwires at 8-12 GHz

open access: yes, 2014
We have investigated for the first time the combined effect of current and stress on the GMI characteristics of vanishing-magnetostrictive Co-rich microwires at microwave frequency.
Berzhansky, V. N.   +3 more
core   +1 more source

Temperature influence on magnetic properties and magnetoimpedance effect of Fe-rich glass-coated microwires

open access: yesAIP Advances, 2023
Giant magnetoimpedance, GMI, effect and magnetic properties upon temperature influence of as-prepared and stress-annealed amorphous Fe75B9Si12C4 glass-coated microwires produced by the Taylor-Ulitovsky technique are analyzed.
P. Corte-Leon   +6 more
doaj   +1 more source

Improvement of high frequency giant magnetoimpedance effect in CoFeSiB amorphous ribbon with vanishing magnetostriction by electrodeposited Co coating surface layer

open access: yesJournal of Materials Research and Technology, 2021
The influence of a ferromagnetic cover layer on giant magnetoimpedance (GMI) effect in nearly-zero magnetostrictive Co66.5Fe3.5Si12.0B18.0 amorphous ribbon after being surface coated by an electrodeposited Co layer of 10 μm in thickness, has been studied
V. Vega   +8 more
doaj   +1 more source

Modeling of torsion stress giant magnetoimpedance in amorphous wires with negative magnetostriction

open access: yes, 2007
A model describing the influence of torsion stress on the giant magnetoimpedance in amorphous wires with negative magnetostriction is proposed. The wire impedance is found by means of the solution of Maxwell equations together with the Landau-Lifshitz ...
Antonov   +39 more
core   +1 more source

One‐Dimensional Materials Supported in Two‐Dimensional Van der Waals Metal–Organic Frameworks with Optical Anisotropy Switching via Twist‐Engineering

open access: yesAdvanced Materials, EarlyView.
We introduce a molecular strategy to assemble one‐dimensional (1D) materials into two‐dimensional (2D) van der Waals metal–organic frameworks (MOFs). Crystals of [FeX(pzX)(bpy)] (X = Cl, F) form anisotropic 2D layers that can be mechanically exfoliated into thin sheets.
Eleni C. Mazarakioti   +12 more
wiley   +1 more source

The Protective Role of GMI, an Immunomodulatory Protein From , on 5-Fluorouracil-Induced Oral and Intestinal Mucositis

open access: yesIntegrative Cancer Therapies, 2019
5-Fluorouracil (5-FU) is used in the treatment of head and neck cancer patients. However, adverse effects experienced such as mucositis and poor appetite may lead to interruption in chemotherapy.
Che-Hsing Li   +6 more
doaj   +1 more source

Off-diagonal magnetoimpedance in field-annealed Co-based amorphous ribbons

open access: yes, 2005
The off-diagonal magnetoimpedance in field-annealed CoFeSiB amorphous ribbons was measured in the low-frequency range using a pick-up coil wound around the sample. The asymmetric two-peak behavior of the field dependence of the off-diagonal impedance was
Buznikov, N. A.   +4 more
core   +1 more source

On Linearly Constrained Minimum Variance Beamforming [PDF]

open access: yes, 2015
Beamforming is a widely used technique for source localization in signal processing and neuroimaging. A number of vector-beamformers have been introduced to localize neuronal activity by using magnetoencephalography (MEG) data in the literature ...
Liu, Chao, Zhang, Jian
core   +1 more source

Confessions of a Poverty Researcher: My Journey Through the Foothills of Scholarship

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This paper describes the key events, experiences and ideas that influenced the author's career as a poverty researcher. He describes how his early disillusion with economics was replaced by a spark of interest in social issues and how his migration from the UK to Australia in the mid‐1970s provided the impetus to begin what became a lifetime ...
Peter Saunders
wiley   +1 more source

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